Tuesday, September 11, 2012 2:43 PM

Vice President Joe Biden, third from left, Interior Secretary Ken Salazar, second from left, and President of the Families of Flight 93, Patrick G. White, left, pauses after laying a wreath at The Wall of Names at the Flight 93 National Memorial in Shanksville, Pa., Tuesday, Sept. 11, 2012. (AP Photo/Gene J. Puskar)